August weather forecast
West Wenatchee, WA

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Weather in August

August, the last month of the summer in West Wenatchee, is another warm month, with an average temperature fluctuating between 82.6°F (28.1°C) and 53.6°F (12°C).

Temperature

West Wenatchee witnesses its highest average temperatures during July and August, peaking at 82.6°F (28.1°C).

Heat index

The heat index for August is appraised at 82.4°F (28°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

July and August, with an average relative humidity of 47%, are the least humid months.

Rainfall

July and August are months with the least rain when the rain falls for 3.4 days and typically aggregates up to 0.24" (6mm) of rain.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 14h and 11min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:42 pm PDT.

Sunshine

August has the most sunshine of the year in West Wenatchee, with an average of 12.1h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What time of the year is the hottest in West Wenatchee?

West Wenatchee's warmest months, July and August, record an average high-temperature of 82.6°F (28.1°C).

How hot does it get in West Wenatchee in August?

The average high-temperature and low-temperature in West Wenatchee, Washington, during August are 82.6°F (28.1°C) and 53.6°F (12°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 82.4°F (28°C).

What is the least humid month in West Wenatchee?

The months with the lowest humidity in West Wenatchee are July and August, with an average relative humidity of 47%.

What is the average humidity in August in West Wenatchee?

In August, the average relative humidity is 47%.

What is the driest month in West Wenatchee?

The months with the least rainfall in West Wenatchee, Washington, are July and August Rain falls for 3.4 days and accumulates 0.24" (6mm) of rain.

How many days does it rain in August in West Wenatchee?

In August, the rain falls for 3.4 days. Throughout August, 0.24" (6mm) of precipitation is accumulated.

When it does not snow in West Wenatchee?

May through October are months without snowfall in West Wenatchee.

What is the average length of the day in August in West Wenatchee?

In West Wenatchee, Washington, the average day length in August is 14h and 11min.

When are sunrise and sunset in August in West Wenatchee?

On the first day of August in West Wenatchee, Washington, sunrise is at 5:40 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:42 pm PDT.

What month has the most sunshine in West Wenatchee?

The month with the most sunshine is August, with an average of 12.1h of sunshine.

How long on average sun shines in August in West Wenatchee?

The average sunshine duration in August in West Wenatchee, Washington, is 12.1h.

What is the UV index reading in August in West Wenatchee?

The average daily maximum UV index in August in West Wenatchee, Washington, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
West Wenatchee, WA

Average temperature in August - West Wenatchee, WA
  • Average high temperature in August: 82.6°F

The warmest months (with the highest average high temperature) are July and August (82.6°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in August: 53.6°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure in August
West Wenatchee, WA

Average pressure in August - West Wenatchee, WA
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

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Average wind speed in August
West Wenatchee, WA

Average wind speed in August - West Wenatchee, WA
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average humidity in August
West Wenatchee, WA

Average humidity in August - West Wenatchee, WA
  • Average humidity in August: 47%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are July and August (47%).

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Average rainfall in August
West Wenatchee, WA

Average rainfall in August - West Wenatchee, WA
  • Average rainfall in August: 0.24"

The wettest month (with the highest rainfall) is January (1.77").
The driest months (with the least rainfall) are July and August (0.24").

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Average rainfall days in August
West Wenatchee, WA

Average rainfall days in August - West Wenatchee, WA
  • Average rainfall days in August: 3.4 days

The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (3.4 days).

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Average snowfall in August
West Wenatchee, WA

Average snowfall in August - West Wenatchee, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.76").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
West Wenatchee, WA

Average snowfall days in August - West Wenatchee, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
West Wenatchee, WA

Average daylight in August / Average sunshine in August - West Wenatchee, WA
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in August: 12h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in August
West Wenatchee, WA

Average sunshine days in August - West Wenatchee, WA
  • Average sunshine days in August: 26.3 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (13.3 days).

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Average UV index in August
West Wenatchee, WA

Average UV index in August - West Wenatchee, WA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
West Wenatchee, WA

Average cloud cover in August - West Wenatchee, WA
  • Average cloud cover in August: 11

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in August
West Wenatchee, WA

Average visibility in August - West Wenatchee, WA
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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West Wenatchee, Washington, USA

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